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SubjectRe: [PATCH] media: i2c: mt9p031: Remove redundant null check before clk_disable_unprepare
Hi Xu Wang,

Thank you for the patch.

On Wed, Nov 04, 2020 at 09:29:48AM +0000, Xu Wang wrote:
> Because clk_disable_unprepare() already checked NULL clock parameter,
> so the additional check is unnecessary, just remove it.
>
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

I expect Sakari will pick this patch.

> ---
> drivers/media/i2c/mt9p031.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
> index dc23b9ed510a..a633b934d93e 100644
> --- a/drivers/media/i2c/mt9p031.c
> +++ b/drivers/media/i2c/mt9p031.c
> @@ -346,8 +346,7 @@ static void mt9p031_power_off(struct mt9p031 *mt9p031)
> regulator_bulk_disable(ARRAY_SIZE(mt9p031->regulators),
> mt9p031->regulators);
>
> - if (mt9p031->clk)
> - clk_disable_unprepare(mt9p031->clk);
> + clk_disable_unprepare(mt9p031->clk);
> }
>
> static int __mt9p031_set_power(struct mt9p031 *mt9p031, bool on)

--
Regards,

Laurent Pinchart

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